Questions? Please Contact Your Local Manufacturer’s Representative
3-33
SECTION 3 EDR-SOLA-IOM-2022-0216 OPERATION
! WARNING
All information in this manual is for
reference and guidance purposes,
and does not substitute for required
professional training, conduct,
and strict adherence to applicable
jurisdictional/professional codes and
regulations.
Non-Fulton product information is for
reference purposes only. No Fulton
document may substitute for full
review of documentation available
from the component manufacturer.
Perform Test of Low Water Cut Off
Once the boiler is full of water the following test can be accomplished:
1. Turn the boiler on, this will start the Call for Heat sequence.
2. Press and hold the Low Water Test button for 3 seconds. The Low Water
light should illuminate and the boiler should shut down the Call for Heat
sequence.
3. Reset the Low Water condition by pressing the Low Water reset button and
reset the Sola control. Boiler should start the Call for Heat sequence again.
4. Perform appropriate test for any secondary Low Water controls.
Perform Test of Limit Controls
Fire the boiler and test the high limit control as follows:
1. Alter high temperature limit to a value lower than the anticipated loop
temperature. Turn the boiler on. Water temperature will rise until the
boiler locks out. This condition has to be manually reset.
2. Alter the high limit cut o temperature to normal level, typically 10-20
degrees above set point.
Perform Test of Low Gas Pressure Switch (LGPS)
Test the low gas pressure switch as follows:
1. With the boiler running turn up the low gas pressure switch until a lock out
is annunciated.
2. Reset the switch to normal level, re-start the boiler.
Perform Test of High Gas Pressure Switch (HGPS)
Test the high gas pressure switch as follows:
1. With the boiler turned o, turn the HGPS to the minimum valve.
2. Close the main gas manual valve to the venturi and the downstream of the
enrichment solenoid.
3. Turn the boiler on and allow the boiler to purge and drive to light-o.
Allow the main gas valve to energize and trip the HGPS.
4. Reset the switch to normal level, re-open manual valves, and re-start the
boiler.
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